CYLINDER & SEAL GP-STICK 2898052 - Caterpillar

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The switch for manual low idle is on the right joystick.Manual Low Idle - Activate the manual low idle in order to reduce the engine speed to approximately 1020 rpm. Pressing the switch again will allow the engine speed to return to the original setting of the engine speed dial.The manual low idle allows the operator to easily reduce the rpm without touching the engine speed dial. This is useful when the operator wants to reduce the engine speed in order to talk to someone or while the operator is waiting for a truck.Operation of the automatic engine speed control depends on the position of the AEC switch and of the switch for manual low idle. The engine rpm will recover automatically to the setting of the engine speed dial when any hydraulic function is activated.
Table 1
AEC Mode     Position of AEC Switch     Setting of Engine Speed Dial     Position of Manual Low Idle Switch     Description of Mode    
First stage     OFF     5 to 10     OFF     The electronic controller automatically reduces engine speed by 100 rpm after there has been no hydraulic demand for approximately 3 seconds.    
Second stage     ON     5 to 10     OFF     The AEC system in the electronic controller will automatically reduce the engine rpm to approximately 1300 rpm after there has been no hydraulic demand for approximately 3 seconds.    
Manual low Idle     ON or OFF     3 to 10     ON     The engine speed is reduced to approximately 1020 rpm.    Travel Alarm Cancel Switch (21)
Travel Alarm Cancel Switch - This switch is used to stop the travel alarm from sounding. Press the switch in order to stop the alarm. The indicator lamp will turn on. Note: The travel alarm is located under the hydraulic tank. The travel alarm will sound when the travel lever or the travel pedal is activated.Work Tool Control (22)
Work Tool Control (Switch) - Press this switch in order to display the selected work tool on the monitor display. Press the switch repeatedly in order to change the selected work tool. Light Switch (23)
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Typical example
Light Switch - Push the switch in order to turn on the work lights. Whenever you push the switch, you change the pattern of the work lights that are turned on. The indicator lights in the cab indicate the pattern of the work lights.Pattern 1 - When you press the light switch once, the first indicator light turns on. When the first indicator light is on, the following work lights are turned on: work light (D) ,